G. . Saeter, Øyvind S. . Bruland, G. . Follarås, M. . Boysen, and J. . Høie, “Extremity and Non-Extremity High-Grade Osteosarcoma: The Norwegian Radium Hospital experience during the modern chemotherapy era”, AO, vol. 35, no. Supp 8, pp. 129–134, Jan. 1996.